AMD FireStream 9250 vs NVIDIA GeForce GTX 770
We compared two Desktop platform GPUs: 1024MB VRAM FireStream 9250 and 2GB VRAM GeForce GTX 770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD FireStream 9250 's Advantages
Lower TDP (150W vs 230W)
NVIDIA GeForce GTX 770 's Advantages
Released 4 years and 11 months late
Boost Clock1085MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (224.4GB/s vs 63.55GB/s)
736 additional rendering cores
Score
Benchmark
FP32 (float)
FireStream 9250
1 TFLOPS
GeForce GTX 770
+233%
3.333 TFLOPS
Graphics Card
Jun 2008
Release Date
May 2013
FireStream
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1046 MHz
-
Boost Clock
1085 MHz
993 MHz
Memory Clock
1753 MHz
Memory
1024MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
256bit
63.55GB/s
Bandwidth
224.4GB/s
Render Config
10
Compute Units
-
-
-
-
800
Shading Units
1536
40
TMUs
128
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
10.00 GPixel/s
Pixel Rate
34.72 GPixel/s
25.00 GTexel/s
Texture Rate
138.9 GTexel/s
-
-
-
1000 GFLOPS
FP32 (float)
3.333 TFLOPS
200.0 GFLOPS
FP64 (double)
138.9 GFLOPS
Board Design
150W
TDP
230W
450 W
Suggested PSU
550 W
1x DVI
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
RV770
GPU Name
GK104
RV770 PRO
GPU Variant
GK104-425-A2
TeraScale
Architecture
Kepler
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.956 billion
Transistors
3.54 billion
256 mm²
Die Size
294 mm²
Graphics Features
10.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.0
4.1
Shader Model
5.1
