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GPU Comparison
NVIDIA GeForce GTX 1080 Ti vs ATI Radeon HD 2900 XT
NVIDIA GeForce GTX 1080 Ti vs ATI Radeon HD 2900 XT
VS
NVIDIA GeForce GTX 1080 Ti
ATI Radeon HD 2900 XT
We compared two Desktop platform GPUs: 11GB VRAM GeForce GTX 1080 Ti and 512MB VRAM Radeon HD 2900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 1080 Ti 's Advantages
Released 9 years and 10 months late
Boost Clock1582MHz
Larger VRAM bandwidth (484.4GB/s vs 106.0GB/s)
3264 additional rendering cores
ATI Radeon HD 2900 XT 's Advantages
Lower TDP (215W vs 250W)
Score
Benchmark
FP32 (float)
GeForce GTX 1080 Ti
+2282%
11.34 TFLOPS
Radeon HD 2900 XT
0.476 TFLOPS
GeForce GTX 1080 Ti
VS
Radeon HD 2900 XT
Graphics Card
Mar 2017
Release Date
May 2007
GeForce 10
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
1481 MHz
Base Clock
-
1582 MHz
Boost Clock
-
1376 MHz
Memory Clock
828 MHz
Memory
11GB
Memory Size
512MB
GDDR5X
Memory Type
GDDR3
352bit
Memory Bus
512bit
484.4GB/s
Bandwidth
106.0GB/s
Render Config
28
SM Count
-
-
Compute Units
4
3584
Shading Units
320
224
TMUs
16
88
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
48 KB (per SM)
L1 Cache
-
0 MB
L2 Cache
256 KB
Theoretical Performance
139.2 GPixel/s
Pixel Rate
11.89 GPixel/s
354.4 GTexel/s
Texture Rate
11.89 GTexel/s
177.2 GFLOPS
FP16 (half)
-
11.34 TFLOPS
FP32 (float)
475.5 GFLOPS
354.4 GFLOPS
FP64 (double)
-
Graphics Processor
GP102
GPU Name
R600
GP102-350-K1-A1
GPU Variant
R600 XT (215RGMDKA13FG)
Pascal
Architecture
TeraScale
TSMC
Foundry
TSMC
16 nm
Process Size
80 nm
11.8 billion
Transistors
0.72 billion
471 mm²
Die Size
420 mm²
Board Design
250W
TDP
215W
600 W
Suggested PSU
550 W
1x HDMI 2.0 3x DisplayPort 1.4a
Outputs
2x DVI 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Features
12 (12_1)
DirectX
10.0 (10_0)
4.6
OpenGL
3.3 (full) 4.0 (partial)
3.0
OpenCL
N/A
1.3
Vulkan
N/A
6.1
CUDA
-
6.4
Shader Model
4.0
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