Radeon HD 6990 vs GeForce 9300 SE
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6990 and 256MB VRAM GeForce 9300 SE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 6990 's Advantages
Released 2 years and 9 months late
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (160.0GB/s vs 6.400GB/s)
1528 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6990
+12650%
2550
GeForce 9300 SE
20
Graphics Card
Mar 2011
Release Date
Jun 2008
Northern Islands
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1250 MHz
Memory Clock
400 MHz
Memory
2GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
6.400GB/s
Render Config
24
Compute Units
-
-
SM Count
1
1536
Shading Units
8
96
TMUs
4
32
ROPs
4
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
16 KB
Theoretical Performance
26.56 GPixel/s
Pixel Rate
2.160 GPixel/s
79.68 GTexel/s
Texture Rate
2.160 GTexel/s
2.550 TFLOPS
FP32 (float)
20.80 GFLOPS
637.4 GFLOPS
FP64 (double)
-
Board Design
375W
TDP
Unknown
750 W
Suggested PSU
200 W
1x DVI
4x mini-DisplayPort 1.2
Outputs
1x DVI
1x HDMI
1x VGA
2x 8-pin
Power Connectors
None
Graphics Processor
Antilles
GPU Name
G98S
Antilles XT
(215-0807027)
GPU Variant
-
TeraScale 3
Architecture
Tesla
TSMC
Foundry
UMC
40 nm
Process Size
65 nm
2.64 billion
Transistors
0.21 billion
389 mm²
Die Size
86 mm²
Graphics Features
11.2 (11_0)
DirectX
11.1 (10_0)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
5.0
Shader Model
4.0
