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GPU Comparison
AMD Radeon HD 6990M Rebrand vs NVIDIA GeForce GT 740M
AMD Radeon HD 6990M Rebrand vs NVIDIA GeForce GT 740M
VS
AMD Radeon HD 6990M Rebrand
NVIDIA GeForce GT 740M
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6990M Rebrand and 2GB VRAM GeForce GT 740M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6990M Rebrand 's Advantages
Larger VRAM bandwidth (70.40GB/s vs 14.40GB/s)
416 additional rendering cores
NVIDIA GeForce GT 740M 's Advantages
Released 1 years and 11 months late
More VRAM (2GB vs 1GB)
Lower TDP (33W vs 100W)
Score
Benchmark
FP32 (float)
Radeon HD 6990M Rebrand
+69%
1.28 TFLOPS
GeForce GT 740M
0.753 TFLOPS
Radeon HD 6990M Rebrand
VS
GeForce GT 740M
Graphics Card
Jul 2011
Release Date
Jun 2013
Vancouver
Generation
GeForce 700M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1100 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
70.40GB/s
Bandwidth
14.40GB/s
Render Config
-
SM Count
-
14
Compute Units
-
800
Shading Units
384
40
TMUs
32
16
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
512 KB
Theoretical Performance
12.80 GPixel/s
Pixel Rate
7.840 GPixel/s
32.00 GTexel/s
Texture Rate
31.36 GTexel/s
-
FP16 (half)
-
1280 GFLOPS
FP32 (float)
752.6 GFLOPS
-
FP64 (double)
31.36 GFLOPS
Graphics Processor
Broadway
GPU Name
GK208
Broadway XTX
GPU Variant
GT 740M
TeraScale 2
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.04 billion
Transistors
1.02 billion
166 mm²
Die Size
87 mm²
Board Design
100W
TDP
33W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.5
5.0
Shader Model
5.1
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